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Casio fx-9860G SD User Manual

Page 383

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20050401

7-5-3

Amortization

After configuring the parameters, use one of the function menus noted below to perform the
corresponding calculation.

• {BAL} … {balance of principal after installment PM2}

• {INT} … {interest portion of installment PM1}

• {PRN} … {principal portion of installment PM1}

• {

ΣINT} … {total interest paid from installment PM1 to installment PM2}

• {

ΣPRN} … {total principal paid from installment PM1 to installment PM2}

• {CMPD} … {compound interest screen}

• An error (Ma ERROR) occurs if parameters are not configured correctly.

Use the following function menus to maneuver between calculation result screens.

• {REPT} … {parameter input screen}

• {CMPD} … {compound interest screen}

• {GRPH} … {draws graph}

After drawing a graph, you can press !1(TRCE) to turn on trace and read calculation
results along the graph.

The first press of !1(TRCE) displays

INT

and

PRN

when

n

= 1. Each press of

e

shows

INT

and

PRN

when

n

= 2,

n

= 3, and so on.

Press J to return to the parameter input screen.